U.S. Air Force Staff Sgt. Michael Ober, 374th Operation Support Squadron non-commisiioned officer in charge of airfield management training, briefs while conducting a runway inspection during the Bilateral Exchange Program at Yokota Air Base, Japan, June 7, 2017. The program allowed American and Japanese Forces the opportunity to work together and learn from each other's daily operations and build a stronger relationship. (U.S. Air Force photo by Machiko Arita)